trigger CooperationStandardTrigger on CooperationStandard__c(after  insert,after update,before delete ) {
 	
 	if(Trigger.isUpdate )CooperationStandardHandler.setAccount(Trigger.new , trigger.oldMap);
 	if(Trigger.isInsert )CooperationStandardHandler.setAccount(Trigger.new , null );
 	if(Trigger.isDelete )CooperationStandardHandler.setAccount(Trigger.old , null );
 	
}